64122260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103423}}^1$

素因数の和:103463

約数の個数: 24

約数和(自身を含む): 139001856

約数和(自身を除く): 74879596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 103423, 206846, 413692, 517115, 1034230, 2068460, 3206113, 6412226, 12824452, 16030565, 32061130, 64122260]

約数ペア:

[(1, 64122260), (2, 32061130), (4, 16030565), (5, 12824452), (10, 6412226), (20, 3206113), (31, 2068460), (62, 1034230), (124, 517115), (155, 413692), (310, 206846), (620, 103423)]